请求帮助，这些动态库到那里找？？？？

_OPEN_

root@hero:~/src/Postgresql/Binary# rpm -ivh --aid postgresql-libs-8.3.0-1PGDG.f8.i686.rpm
warning: postgresql-libs-8.3.0-1PGDG.f8.i686.rpm: Header V3 DSA signature: NOKEY, key ID 442df0f8
error: Failed dependencies:
        /sbin/ldconfig is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6 is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6(GLIBC_2.0) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6(GLIBC_2.1) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6(GLIBC_2.1.2) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6(GLIBC_2.1.3) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6(GLIBC_2.2) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6(GLIBC_2.3) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6(GLIBC_2.3.4) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libc.so.6(GLIBC_2.4) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libcrypt.so.1 is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libcrypt.so.1(GLIBC_2.0) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libcrypto.so.6 is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libkrb5.so.3 is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libkrb5.so.3(krb5_3_MIT) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libm.so.6 is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libm.so.6(GLIBC_2.0) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libpthread.so.0 is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libpthread.so.0(GLIBC_2.0) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libpthread.so.0(GLIBC_2.2) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        libssl.so.6 is needed by postgresql-libs-8.3.0-1PGDG.f8.i686
        rtld(GNU_HASH) is needed by postgresql-libs-8.3.0-1PGDG.f8.i686





奇怪的是 /usr/lib/ 下有此动态库文件！！！！！
[root@localhost ~]# ls -la /usr/lib/libc.so
-rw-r--r-- 1 root root 238 Oct 18 16:02 /usr/lib/libc.so

bebeowulf2006

那搜索路径里你加了没有.